CN205403010U - Self -driven hangs down potential energy heat pump, air conditioning system with automatic function of retrieving of comdenstion water - Google Patents
Self -driven hangs down potential energy heat pump, air conditioning system with automatic function of retrieving of comdenstion water Download PDFInfo
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- CN205403010U CN205403010U CN201620164996.4U CN201620164996U CN205403010U CN 205403010 U CN205403010 U CN 205403010U CN 201620164996 U CN201620164996 U CN 201620164996U CN 205403010 U CN205403010 U CN 205403010U
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- potential energy
- low potential
- air conditioning
- heat pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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Abstract
The utility model belongs to the technical field of refrigeration plant, heat pump. A self -driven hangs down potential energy heat pump, air conditioning system with automatic function of retrieving of comdenstion water, includes heat pump air conditioning system, hangs down potential energy liquid system and control system, heat pump air conditioning system including circulating connection's tube fin heat exchanger, compressor, shell tube heat exchanger and capillary in proper order, be provided with low potential energy liquid driving pump and check valve between shell tube heat exchanger's tube side and the supply channel, be provided with four -way reversing valve between the compressor both ends, the tube fin heat exchanger side be equipped with the fan, still be provided with comdenstion water catch tray and comdenstion water collecting vat, the comdenstion water collecting vat pass through comdenstion water conveying line and connect comdenstion water delivery pump and check valve. The utility model discloses operating efficiency during the operation of implementation system oepration at full load and system arbitrary little load is the same basically, and eliminated that the minimum operating load of system is higher than the actual need load and the drawback that can not move has realized compromising and has moved with little load at full capacity.
Description
Technical field
This utility model belongs to refrigeration plant, technical field of heat pumps, is specifically related to a kind of to have condensed water and automatically reclaim the self-driven low potential energy heat pump of function, air conditioning system.
Background technology
Along with the whole world is for the growing interest of earth environment greenhouse effect, the demand that application correlation technique realizes energy-saving and emission-reduction is more urgent.Under this overall situation, the research how effectively utilizing the low-phase energy technology such as ground source, source of sewage, source of seawater is in the ascendant.Under the promotion of this strand of tide, the concrete application adopting low-phase energy such as earth source heat pump, air-conditioning etc. is also increasingly extensive.
Currently, low-phase energy utilizes field to tend to central refrigerating in practice, heat.Although this Land use systems embodies saving initial cost, reduces maintenance cost, improves the aspects advantage such as whole efficiency, but in specifically used, the abnormal high problem of operating cost under Smaller load ruuning situation cannot be solved.Such as in office building, hotel application, using and when low occupancy rate in only small part office room, if unit runs, efficiency is abnormal low, and causes the abnormal height of operating cost；If therefore out of service, instructions for use cannot be met.Under part extreme case, even unit can be caused to run owing to load is too low.And the existence of the problems referred to above, also constrain low-phase energy simultaneously and utilize technology in the use of the potential fields such as the lodging industry of occupancy rate instability, residential building.
Due to the restriction of above-mentioned factor, at present in the field such as office building, hotel, especially in residential building field, practical application also tends to use split-type air conditioner.Due to the characteristic that split-type air conditioner is intrinsic, cause that it is compared the integrated air conditioners such as window and naturally occurs the problem that cold-producing medium is easily revealed, and thereby produce maintenance rate height, bring the negative effect etc. to atmospheric environment.
Utility model content
The purpose of this utility model is for above-mentioned Problems existing and deficiency, a kind of reasonable in design is provided, local Smaller load can be realized run, and efficiently, low consumption, it is possible to effectively extend low potential energy technical applications, there is condensed water automatically reclaim the self-driven low potential energy heat pump of function, air conditioning system.
For reaching above-mentioned purpose, adopted the technical scheme that:
A kind of have condensed water and automatically reclaim the self-driven low potential energy heat pump of function, air conditioning system, including heat pump type air conditioning system, low potential energy liquid system and control system, described heat pump type air conditioning system includes circulating the finned tube exchanger of connection, compressor, shell and tube exchanger and capillary tube successively；The upper and lower port of the shell side of described shell and tube exchanger connects with capillary tube and compressor respectively, the upper and lower port of the tube side of described shell and tube exchanger is connected by branch line with the supply channel of low potential energy liquid system and water return pipeline respectively, and is provided with low potential energy liquid driving pump and check valve on the branch line between the water inlet of the tube side of shell and tube exchanger and supply channel；Being provided with four-way change-over valve between the inlet and outlet at compressor two ends, described finned tube exchanger side is correspondingly arranged on fan, is also correspondingly arranged on condensation water collection dish and hot well with described finned tube exchanger；It is connected by condensed water transfer pipeline between described hot well with the water inlet of the tube side of shell and tube exchanger, and on condensed water transfer pipeline, is provided with condensed water delivery pump and check valve.
It is source, ground, municipal sewage, industry life remaining warm water or sea water etc. that described low potential energy takes object, described low potential energy liquid system includes lower half and is arranged on supply channel and the water return pipeline that low potential energy is taken in object, low potential energy heat exchanger it is provided with and communicated with between supply channel and water return pipeline bottom, be provided with expansion tank at supply channel top, water return pipeline top is provided with automatic air release valve.
Being provided with liquid level sensor in described hot well, described liquid level sensor is by sensing liquid level change in hot well, it is provided that induced signal, is controlled condensed water delivery pump action by controlling system.
Described low potential energy liquid system is also provided with cooling tower or/and artificial heat.
Relatively water return pipeline upper end, described supply channel upper end is high.
Adopt technique scheme, acquired provide the benefit that:
1. this utility model is capable of system oepration at full load and operational efficiency when the arbitrarily small load of system (intrasystem smallest standalone unit) runs is essentially identical, eliminates as avoiding running efficiency of system too low or system (central authorities' refrigeration machine) minimum operation load can not take into account the drawback that Smaller load runs higher than being actually needed load；
2. this utility model achieves the operation that is completely independent of minimum unit in system, run control independent, convenient；Even in particular cases can be implemented in same internal system subregion refrigerating operaton, subregion heating operation；
3. this utility model is compared with detachable air conditioner, have employed entirety, closed refrigeration system, decreases the maintenance workload that leakage of refrigerant is brought, and decreases the pollution to air and destruction；
4. this utility model is compared to adopt needs the Split system of hanging outdoor unit, this total system can adopt wall-mounted, ceiling mounting type, the plurality of installation forms such as cabinet type, it is achieved place in monolithic chamber, it is to avoid hanging outdoor unit affects building overall appearance；
5. this utility model achieves automatically reclaiming and discharge of condensed water, while improving running efficiency of system, eliminates the condensate discharge system of conventional refrigeration air conditioning system, decreases equipment investment.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of this utility model heat pump type air conditioning system.
Sequence number in figure: 1 is finned tube exchanger, 2 is compressor, 3 is shell and tube exchanger, 4 is capillary tube, 5 is supply channel, 6 is water return pipeline, 7 is low potential energy liquid driving pump, 8 is four-way change-over valve, 9 is fan, 10 is condensation water collection dish, 11 is hot well, 12 is condensed water transfer pipeline, 13 is condensed water delivery pump, 14 is check valve, 15 is ground, 16 is low potential energy heat exchanger, 17 is expansion tank, 18 is automatic air release valve, 19 is lateral, 20 is heat pump type air conditioning system.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
Embodiment one: referring to Fig. 1 and Fig. 2, a kind of have condensed water and automatically reclaim the self-driven low potential energy heat pump of function, air conditioning system, including heat pump type air conditioning system 20, low potential energy liquid system and control system, wherein said low potential energy takes object for source, ground energy, and described heat pump type air conditioning system 20 includes circulating the finned tube exchanger 1 of connection, compressor 2, shell and tube exchanger 3 and capillary tube 4 successively；Described low potential energy liquid system includes supply channel 5 and the water return pipeline 6 that lower half is embedded under ground 15, relatively water return pipeline upper end, described supply channel upper end is high, low potential energy heat exchanger 16 it is provided with and communicated with between supply channel 5 and water return pipeline 6 bottom, be provided with expansion tank 17 at supply channel 5 top, water return pipeline 6 top is provided with automatic air release valve 18.
The upper and lower port of the shell side of described shell and tube exchanger 3 connects with capillary tube 4 and compressor 2 respectively, the upper and lower port of the tube side of described shell and tube exchanger 3 is connected by branch line 19 with the supply channel 5 of low potential energy liquid system and water return pipeline 6 respectively, and is provided with low potential energy liquid driving pump 7 and check valve 14 on the branch line between the water inlet of the tube side of shell and tube exchanger 3 and supply channel；Being provided with four-way change-over valve 8 between the inlet and outlet at compressor 2 two ends, described finned tube exchanger 1 side is correspondingly arranged on fan 9, is also correspondingly arranged on condensation water collection dish 10 and hot well 11 with described finned tube exchanger 1；It is connected by condensed water transfer pipeline 12 between described hot well 11 and the water inlet of the tube side of shell and tube exchanger 3, and on condensed water transfer pipeline 12, is provided with condensed water delivery pump 13 and check valve 14.Being provided with liquid level sensor in described hot well 11, described liquid level sensor is by sensing liquid level change in hot well 11, it is provided that induced signal, is controlled condensed water delivery pump 13 action by controlling system.
Its operation principle is:
First, supply channel peak at low potential energy liquid system arranges expansion tank, during conversion hot and cold as adaptive system, use for supplementing when heat pump type air conditioning system and being arranged at when the low potential energy heat exchanger of below ground carries out the expansion of medium water of energy transmission overflows, shrinks in low potential energy liquid system.At the most significant end of the water return pipeline of system, automatic air release valve is set, it is ensured that the incoagulable gas such as the air brought into during system water-filling or in system operation can be got rid of in time, it is ensured that system is because the stifled impact of gas runs." at each on the lateral that heat pump type air conditioning system is connected with supply channel, check valve is set, is used for avoiding the medium water carrying low potential energy to run at system internal short-circuit, affects operational effect.Owing to whole low potential energy liquid system is in full water state all the time, so the low potential energy liquid driving pump arranged in heat pump type air conditioning system does not need to consider to inhale Cheng Wenti, only need to consider that its lift can overcome system on-way resistance.
Under refrigeration (air-conditioning) operating mode, compressor high temperature, the high pressure refrigerant vapor discharged enter shell and tube exchanger through four-way change-over valve；The logical refrigerant vapour of the shell side of shell and tube exchanger and condensed refrigerant liquid, shell side also serves as the use of cold-producing medium reservoir simultaneously；The tube side of shell and tube exchanger leads to the liquid (such as water) of low potential energy heat exchange, and used heat is taken out of with after high temperature, high-pressure refrigerant heat exchange by the liquid of low potential energy heat exchange in shell and tube exchanger.In order to realize local Smaller load running status, branch line between water inlet and the supply channel of the tube side of shell and tube exchanger is provided with low potential energy liquid driving pump, the flow driving task of the liquid of low potential energy heat exchange in shell and tube exchanger tube side is shouldered by it, thus no longer for whole system set up concentration low potential energy liquid circulation drive pump, it is achieved each handset group be completely independent operation.Entering finned tube exchanger sweat cooling after capillary tube from the high pressure of shell side outflow, low-temperature refrigerant liquid, low temperature, low pressure refrigerant vapour after refrigeration are carried out recirculation by compressor through four-way change-over valve suction.Simultaneously, the condensed water that finned tube exchanger produces in process of refrigerastion is falling into after in condensation water collection dish, flow in hot well by deadweight, after reaching certain liquid level, signal is sent by liquid level sensor, starting condensed water delivery pump, condensed water is by entering low level energy liquid system after condensed water conveying pipe.
Wherein, the purpose of design condensed water automatic recovery system, one is achieve automatically collecting and discharge of condensed water, thus avoiding user additionally arrange the trouble of condensation water collection, exhaust system；Another one purpose is then by being imported by condensed water in low level energy fluid circulation system before shell and tube heat exchanger, it is achieved that the recycling of low-temperature energy sources in condensed water, improves unit operation efficiency.In order to avoid low potential energy liquid reversely flows into hot well, the outlet section at condensed water delivery pump arranges a check valve, stops condensed water and the backflow of low potential energy liquid causes spill-over.
Under heating (heat pump) operating mode, compressor is then suck low temperature from shell and tube heat exchanger by four-way change-over valve, the refrigerant vapour of low pressure, after refrigerant vapour carries out heat exchange by the air of four-way change-over valve entrance finned tube exchanger with heating area after compressor compresses, become low temperature, the refrigerant liquid of high pressure, entered by capillary tube and shell and tube heat exchanger carries out heat absorption evaporation, the cold energy that evaporation produces is taken away by the liquid flowing through the low potential energy heat exchange of shell and tube heat exchanger tube side, low temperature, the refrigerant vapour of low pressure carries out recirculation after then being sucked by compressor.
Embodiment two: the structure of the present embodiment is essentially identical with embodiment one, something in common no longer repeats, it is different in that: it is municipal sewage, the remaining warm water of industry life or sea water that described low potential energy takes object, described low potential energy liquid system include lower half be arranged on low potential energy take in object supply channel and water return pipeline, low potential energy heat exchanger it is provided with and communicated with between supply channel and water return pipeline bottom, be provided with expansion tank at supply channel top, water return pipeline top is provided with automatic air release valve.
Simultaneously for relating to different low potential energy applications, according to the character of application, system should be carried out corresponding rationally change, run for guarantee air conditioning condition in the low potential energy application higher at remaining hot water equitemperature and cooling tower is set；In air-conditioning, heat pump working condition run, low-temperature receiver, thermal source configure cooling tower or/or artificial heat etc. according to concrete situation time unmatched and supplement accordingly.Meanwhile, according to concrete applicable cases, should rationally select the kind of low potential energy conveying intermediate liquid or even design the heat pump type air conditioning system with specific evaporation, condensation temperature, to meet the needs of different application scope.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; simply principle of the present utility model described in above-described embodiment and description; under the premise without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements both fall within claimed scope of the present utility model.The protection domain that this utility model requires is defined by appending claims and equivalent thereof.
Claims (7)
1. one kind has condensed water and automatically reclaims the self-driven low potential energy heat pump of function, air conditioning system, it is characterized in that: including heat pump type air conditioning system, low potential energy liquid system and control system, described heat pump type air conditioning system includes circulating the finned tube exchanger of connection, compressor, shell and tube exchanger and capillary tube successively；The upper and lower port of the shell side of described shell and tube exchanger connects with capillary tube and compressor respectively, the upper and lower port of the tube side of described shell and tube exchanger is connected by branch line with the supply channel of low potential energy liquid system and water return pipeline respectively, and is provided with low potential energy liquid driving pump and check valve on the branch line between the water inlet of the tube side of shell and tube exchanger and supply channel；Being provided with four-way change-over valve between the inlet and outlet at compressor two ends, described finned tube exchanger side is correspondingly arranged on fan, is also correspondingly arranged on condensation water collection dish and hot well with described finned tube exchanger；It is connected by condensed water transfer pipeline between described hot well with the water inlet of the tube side of shell and tube exchanger, and on condensed water transfer pipeline, is provided with condensed water delivery pump and check valve.
2. according to claim 1 have condensed water and automatically reclaim the self-driven low potential energy heat pump of function, air conditioning system, it is characterized in that: described low potential energy takes object for source, ground, described low potential energy liquid system includes lower half and is embedded in underground supply channel and water return pipeline, source, ground energy heat exchanger it is provided with and communicated with between supply channel and water return pipeline bottom, be provided with expansion tank at supply channel top, water return pipeline top is provided with automatic air release valve.
3. according to claim 1 have condensed water and automatically reclaim the self-driven low potential energy heat pump of function, air conditioning system, it is characterized in that: in described hot well, be provided with liquid level sensor, described liquid level sensor is by sensing liquid level change in hot well, induced signal is provided, is controlled condensed water delivery pump action by controlling system.
4. according to claim 1 have condensed water and automatically reclaim the self-driven low potential energy heat pump of function, air conditioning system, it is characterized in that: it is municipal sewage, the remaining warm water of industry life or sea water that described low potential energy takes object, described low potential energy liquid system include lower half be arranged on low potential energy take in object supply channel and water return pipeline, low potential energy heat exchanger it is provided with and communicated with between supply channel and water return pipeline bottom, be provided with expansion tank at supply channel top, water return pipeline top is provided with automatic air release valve.
5. according to claim 4 have condensed water and automatically reclaim the self-driven low potential energy heat pump of function, air conditioning system, it is characterised in that: described low potential energy liquid system is also provided with cooling tower or/and artificial heat.
6. the condensed water that has according to claim 2 or 4 reclaims the self-driven low potential energy heat pump of function, air conditioning system automatically, it is characterised in that: relatively water return pipeline upper end, described supply channel upper end is high.
7. according to claim 1 have condensed water and automatically reclaim the self-driven low potential energy heat pump of function, air conditioning system, it is characterised in that: described heat pump type air conditioning system adopts wall-mounted, ceiling mounting type or cabinet type installation fixed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164996.4U CN205403010U (en) | 2016-03-04 | 2016-03-04 | Self -driven hangs down potential energy heat pump, air conditioning system with automatic function of retrieving of comdenstion water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164996.4U CN205403010U (en) | 2016-03-04 | 2016-03-04 | Self -driven hangs down potential energy heat pump, air conditioning system with automatic function of retrieving of comdenstion water |
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| CN205403010U true CN205403010U (en) | 2016-07-27 |
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| CN201620164996.4U Expired - Fee Related CN205403010U (en) | 2016-03-04 | 2016-03-04 | Self -driven hangs down potential energy heat pump, air conditioning system with automatic function of retrieving of comdenstion water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605712A (en) * | 2016-03-04 | 2016-05-25 | 陈昀 | Self-driven low-level-energy heat pump with function of automatic condensate recovery and air conditioning system |
-
2016
- 2016-03-04 CN CN201620164996.4U patent/CN205403010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605712A (en) * | 2016-03-04 | 2016-05-25 | 陈昀 | Self-driven low-level-energy heat pump with function of automatic condensate recovery and air conditioning system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20200304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |